Large Capacity Battery: With a new generation of intelligent power control chip and a magnetic charging compartment, this device offers significantly improved working time. You can enjoy using it for up to 120 hours without worrying about running out of power. Dual Operation Mode: This device offers two different modes - a short video mode and a cursor mode. Whether you're watching videos or navigating through your phone, this ring controller has got you covered. Switch between modes effortlessly for a seamless user experience. Finger Ring: The remote control ring is designed for comfort and convenience. Say goodbye to fatigue as you wear this ring comfortably on your finger. Its Bluetooth V5.3 connection ensures stability and enables smooth operation, allowing you to control your device effortlessly. Remote Page Turning: Tired of manually turning pages while reading a book or browsing through webpages? With this ring controller, you can eliminate the need for manual operation. Simply press the ring to turn pages left or right, making your reading experience more convenient and enjoyable. Cell Phone Holder Design: This ring controller not only serves as a remote control, but it also features a cell phone holder function. Its compact design allows you to easily prop up your phone and enjoy watching your favorite shows or movies in a simple, convenient, and fast way.